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Diffstat (limited to 'macosx/tclMacOSXFCmd.c')
-rw-r--r--macosx/tclMacOSXFCmd.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/macosx/tclMacOSXFCmd.c b/macosx/tclMacOSXFCmd.c
index 251abf3..d8c6b1c 100644
--- a/macosx/tclMacOSXFCmd.c
+++ b/macosx/tclMacOSXFCmd.c
@@ -94,6 +94,8 @@ typedef struct finderinfo {
} __attribute__ ((__packed__)) finderinfo;
typedef struct {
+ u_int64_t reserved1; /* Make sure data is 8-byte aligned */
+ u_int32_t reserved2; /* See [992f94d847] */
u_int32_t info_length;
u_int32_t data[8];
} fileinfobuf;
@@ -160,7 +162,8 @@ TclMacOSXGetFileAttribute(
alist.commonattr = ATTR_CMN_FNDRINFO;
}
native = (const char *)Tcl_FSGetNativePath(fileName);
- result = getattrlist(native, &alist, &finfo, sizeof(fileinfobuf), 0);
+ result = getattrlist(native, &alist, &finfo.info_length,
+ sizeof(fileinfobuf) - offsetof(fileinfobuf, info_length), 0);
if (result != 0) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
@@ -256,7 +259,8 @@ TclMacOSXSetFileAttribute(
alist.commonattr = ATTR_CMN_FNDRINFO;
}
native = (const char *)Tcl_FSGetNativePath(fileName);
- result = getattrlist(native, &alist, &finfo, sizeof(fileinfobuf), 0);
+ result = getattrlist(native, &alist, &finfo.info_length,
+ sizeof(fileinfobuf) - offsetof(fileinfobuf, info_length), 0);
if (result != 0) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
@@ -413,7 +417,8 @@ TclMacOSXCopyFileAttributes(
alist.bitmapcount = ATTR_BIT_MAP_COUNT;
alist.commonattr = ATTR_CMN_FNDRINFO;
- if (getattrlist(src, &alist, &finfo, sizeof(fileinfobuf), 0)) {
+ if (getattrlist(src, &alist, &finfo.info_length,
+ sizeof(fileinfobuf) - offsetof(fileinfobuf, info_length), 0)) {
return TCL_ERROR;
}
if (setattrlist(dst, &alist, &finfo.data, sizeof(finfo.data), 0)) {
@@ -435,7 +440,8 @@ TclMacOSXCopyFileAttributes(
alist.commonattr = 0;
alist.fileattr = ATTR_FILE_RSRCLENGTH;
- if (getattrlist(src, &alist, &finfo, sizeof(fileinfobuf), 0)) {
+ if (getattrlist(src, &alist, &finfo.info_length,
+ sizeof(fileinfobuf) - offsetof(fileinfobuf, info_length), 0)) {
return TCL_ERROR;
} else if (*rsrcForkSize == 0) {
return TCL_OK;
@@ -504,7 +510,8 @@ TclMacOSXMatchType(
bzero(&alist, sizeof(struct attrlist));
alist.bitmapcount = ATTR_BIT_MAP_COUNT;
alist.commonattr = ATTR_CMN_FNDRINFO;
- if (getattrlist(pathName, &alist, &finfo, sizeof(fileinfobuf), 0) != 0) {
+ if (getattrlist(pathName, &alist, &finfo.info_length,
+ sizeof(fileinfobuf) - offsetof(fileinfobuf, info_length), 0)) {
return 0;
}
if ((types->perm & TCL_GLOB_PERM_HIDDEN) &&